🎵 Ecoacoustic Beamforming Analysis Report

none

Generated on 2025-08-01 15:20:11

🧭 Geophony Profile Metadata

Profile: surf_river
Weights: {'Hf': 0.1, 'ADI': 0.3, 'TEMP': 0.1, 'ACI': 0.2, 'SPATIAL': 0.3}
Params: ADI_dB=-30, corr=0.65, min_angle=40.0, hpf=60, envelope_median_ms=None
DEBUG: LF_energy<120Hz pre=0.3362 post=0.1407 (profile=surf_river, preproc=applied)
DEBUG: total_score(direction_0)=0.3609 (profile=surf_river)
DEBUG: ADI_dB threshold used: -30

📊 Analysis Parameters

Duration: 30s
Grid Mode: fibonacci
Max Exports: 5
Min Uniqueness: 0.3
Correlation Threshold: 0.7
Sample Rate: 44100 Hz

Total Directions

18

Selected Directions

4

Exported Files

4

Analysis Duration

30s

🔊 Selected Direction Audio Files

Listen to the exported beamformed audio for each selected direction:

Direction: NORTHWEST

Uniqueness Score: 0.7676

RMS Power: 0.0036

Components:
Activity: 1.000 | Frequency: 0.901 | Temporal: 0.738 | Acoustic: 0.834 | Spatial: 0.522
Spectrogram for northwest

Direction: DOWN

Uniqueness Score: 0.6049

RMS Power: 0.0025

Components:
Activity: 0.288 | Frequency: 0.239 | Temporal: 0.228 | Acoustic: 1.000 | Spatial: 0.939
Spectrogram for down

Direction: UP-EAST

Uniqueness Score: 0.4959

RMS Power: 0.0032

Components:
Activity: 0.542 | Frequency: 0.484 | Temporal: 0.194 | Acoustic: 0.411 | Spatial: 0.649
Spectrogram for up-east

Direction: UP-SOUTH

Uniqueness Score: 0.3840

RMS Power: 0.0029

Components:
Activity: 0.628 | Frequency: 0.142 | Temporal: 0.146 | Acoustic: 0.166 | Spatial: 0.769
Spectrogram for up-south

📈 Analysis Results Overview

Selection Analysis Visualization

Selection Analysis

Exported Direction Spectrograms

Exported Spectrograms

📋 Detailed Metrics (Selected Directions)

Direction ACI ADI Hf Ht Total Score RMS Power
northwest 605.5412 0.3881 0.4780 0.7868 0.7676 0.0036
down 607.0431 0.1250 0.4087 0.8309 0.6049 0.0025
up-east 601.7055 0.2226 0.4335 0.8339 0.4959 0.0032
up-south 599.4898 0.0867 0.4418 0.8380 0.3840 0.0029

⚖️ Uniqueness Score Weights

Activity (Hf): 0.25
Frequency Diversity (ADI): 0.25
Temporal Complexity (1-Ht): 0.15
Acoustic Complexity (ACI): 0.20
Spatial Uniqueness: 0.15

📁 Generated Files